Hello world with Java ☕
This is a simple "Hello world" done with Java programming language.
Source code
This is the source code of the program:
public class HelloWorld { public static void main(String[] args) { System.out.println("Hello world!"); } }
Notice that System.out.println("Hello world!"); shows the string "Hello world!" on the screen.
Compile program
To compile the "Hello World" program, type the following:
Excute the program
To execute the program, type this: